<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/licenses/publicdomain/
-->
<html>
  <head>
    <style>
      div {
        width: 10px;
        height: 10px;
      }
    </style>
  </head>
<body style="margin:0">
  <div style="background:black;"></div>
  <div style="background:red;"></div>
  <div style="background:black;"></div>
</body>
</html>
